内地三级在线观看,久久精品国产久精国产,好大好硬好深好爽想要AV,中文字幕乱码久久午夜

展開

GSB2(GSB4、GSB6、GSB8)

Nominal size DN: 25~50, 32~50, 40~80, 80~100

Connection: flange

Nominal pressure PN: PN25

Differential pressure range MPa: 0.01~2.0

PMA/TMA  PMa/℃: 2.1/427

Housing Material: WCB

Download GSB2(GSB4、GSB6、GSB8)
Features

1. Balanced double seat design, small size and large displacement, can play a more advantageous role in large displacement occasions.

2. Built-in bimetallic air automatic discharge valve can prevent air blockage.

3. Built-in large-area filter to prevent dirt from entering.

4. The import and export are not on the same level.

5. Easy maintenance.

Uses: Large-scale steam equipment used in petroleum, chemical, metallurgy, electric power, food, paper and other industries.

Note: Be sure to remove the float to protect the ejector rod after installation.

Selection cheat sheet

GGFQ

Information Request
* Please fill in your email address truthfully, and the product information will be sent to your mailbox
好吊妞国产欧美日韩免费观看| 老人玩小处雌女HD另类| 制服 丝袜 人妻 专区一本| WWW内射国产在线观看| 国产办公室秘书无码精品99| 国产精品久久毛片|